Data Cleaning Includes Consistency Checks and Treatment of Missing Responses

question 7

True/False

Data cleaning includes consistency checks and treatment of missing responses.The checks at this stage are less extensive than the checks made during editing.

---

Definitions:

Vertical Line Test

A method to determine if a graph represents a function by checking if any vertical line intersects the graph at more than one point.

Function

In mathematics, a relation between sets that associates every element of a first set to exactly one element of the second set.

Absolute Value

The distance of a number from zero on the number line, without regard to direction, represented as |x|.

Function

A correspondence between an array of inputs and a choice of outputs, with the rule that each input associates with just one output.